ASUS Vivobook X512DA-EJ099T RAM upgrade specifications
The ASUS Vivobook 15 Series X512DA-EJ099T laptop features DDR4-SDRAM memory specifications for upgrade compatibility. The device contains 1x SO-DIMM slot for RAM expansion, with a maximum memory capacity of 12 GB. The memory operates at 2400 MHz frequency. The motherboard configuration includes on-board memory combined with a single SO-DIMM slot, enabling users to upgrade the existing memory configuration to reach the maximum specified capacity. Compatible DDR4-SDRAM modules can be installed in the available slot to enhance system performance and multitasking capabilities.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2400 MHz |
| Maximum RAM | 12 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2400 (PC4-19200) |
| Bandwidth | 19.2 GB/s |
| Laptop Release date | 31 March 2019 |
Additional Notes
- The presence of on board memory means a portion of the system RAM is non removable and cannot be replaced or upgraded in the event of chip failure.
- Dual channel performance benefits on the ASUS Vivobook X512DA-EJ099T are limited by the capacity of the soldered memory module because mismatched sizes between the fixed and removable sticks will trigger flex mode operation.
- Physical expansion is restricted to a single expansion slot which necessitates the removal of the existing module to increase capacity.
- System bandwidth is capped by the 2400 MHz frequency which acts as a ceiling even if a higher speed 3200 MHz module is installed in the SO-DIMM slot.
- Total memory capacity constraints suggest that high intensity multitasking or heavy creative applications will face page filing latency once the 12 GB limit is reached.
- The integrated Vega graphics share the available system memory which reduces the actual RAM accessible to the operating system and background applications.
- Warranty compliance generally requires accessing the internal slot through the bottom chassis panel without disturbing the heat sink or permanent components.